Suzuki DF 50 Service Manual

DF40QH / DF50QH 11
TIGHTENING TORQUE
Tightening Torque – Important Fasteners
ITEM
THREAD
DIAMETER
TIGHTENING TORQUE
kg-mN
.
m Ib.-ft.
Cylinder head cover bolt 6 mm 10 1.0 7.2
Cylinder head bolt
10 mm
Crankcase bolt 8 mm 25 2.5 18.1
Conrod cap nut 8 mm 35 3.5 25.3
Camshaft housing bolt 10 1.0 7.2
Camshaft timing sprocket bolt 10 1.0 7.2
Timing chain guide bolt 10 1.0 7.2
11 1.1 7.9
8 mm 23 2.3 16.5
Oil pressure switch 13 1.3 9.5
Intake manifold fuel main gallery 6 mm 10 1.0 7.2
35 3.5 25.3
Low pressure fuel pump bolt 6 mm 10 1.0 7.0
Thermostat cover bolt 6 mm 10 1.0 7.0
Flywheel bolt 16 mm 200 20.0 145
Starter motor mounting bolt 8 mm 23 2.3 16.5
Engine oil filter 14 1.4 10.0
Engine oil drain plug 12 mm 13 1.3 9.5
Power unit mounting bolt/nut 8 mm 23 2.3 16.5
10 mm 50 5.0 36.0
Driveshaft housing bolt 10 mm 50 5.0 36.0
Upper mount nut 10 mm 40 4.0 30.0
Upper mount cover bolt 8 mm 23 2.3 16.6
Lower mount nut 12 mm 60 6.0 43.5
12 mm 40 4.0 29.0
Clamp bracket shaft nut 22 mm 43 4.3 31.0
Water pump case nut 6 mm 8 0.8 5.8
Gearcase bolt 8 mm 23 2.3 16.6
Propeller shaft bearing housing bolt 8 mm 17 1.7 12.3
Pinion nut 50 5.0 36.2
Propeller nut 18 mm 55 5.5 40.0
3-way joint bolt
Upper/lower plug
Front
Rear
10 mm 53 5.3 38.3
6 mm
59 6.0 43.4
Intake manifold bolt / nut
Tiller handle mounting bolt 10 mm 50 5.0 36.0
Tiller handle pivot bolt/nut 10 mm 45 4.5 32.5

Suzuki DF 50 Specifications

General

Engine Type	4-Stroke
Cylinders	3
Displacement	941 cc
Starting System	Electric
Steering	Remote
Engine Type Detail	DOHC 12-Valve
Maximum Output	50 HP
Ignition System	Digital CDI
Alternator	12V 19A
Gear Ratio	2.27:1
Exhaust	Through Prop Hub Exhaust
Trim Method	Power Trim and Tilt
Max Power	50 HP
Alternator Output	12V 19A
Fuel Delivery System	Sequential Multi Point Electronic Fuel Injection
Full Throttle Operating Range	5, 300 - 6, 300 rpm
Engine Oil Capacity	2.7 L
Full Throttle RPM Range	5300 - 6300 RPM
Oil Capacity	2.7 L
Bore x Stroke	72.5 x 76.0 mm (2.85 x 2.99 in.)